A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-253-9582
NSN 5985-01-555-6652
NSN 6645-00-515-6148
NSN 7035-01-503-9281
NSN 2925-01-500-0730
NSN 6220-01-267-1411
NSN 5960-01-595-6515
NSN 6135-00-948-7061
NSN 6610-00-628-2177
NSN 5996-00-396-7850
NSN 5998-00-177-3104
NSN 6610-01-417-3011